Bowen Feng / Mbed 2 deprecated Hiking_Pal

The Hiking Pal tracking device firmware. See full description on the detail page: https://www.hackster.io/bowenfeng/hiking-pal-v1-07c02d

Dependencies:   FXOS8700CQ MODSERIAL mbed

Fork of Avnet_ATT_Cellular_IOT by Avnet

main.cpp@68:6e311c747045, 2016-08-11 (annotated)

Committer:
fkellermavnet
Date:
Thu Aug 11 00:03:09 2016 +0000
Revision:
68:6e311c747045
Parent:
64:09004cd610df
Child:
70:24d5800f27be
Added Avnet copyright headers on all source files.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
fkellermavnet 68:6e311c747045 1 /* ===================================================================
fkellermavnet 68:6e311c747045 2 Copyright © 2016, AVNET Inc.
fkellermavnet 68:6e311c747045 3
fkellermavnet 68:6e311c747045 4 Licensed under the Apache License, Version 2.0 (the "License");
fkellermavnet 68:6e311c747045 5 you may not use this file except in compliance with the License.
fkellermavnet 68:6e311c747045 6 You may obtain a copy of the License at
fkellermavnet 68:6e311c747045 7
fkellermavnet 68:6e311c747045 8 http://www.apache.org/licenses/LICENSE-2.0
fkellermavnet 68:6e311c747045 9
fkellermavnet 68:6e311c747045 10 Unless required by applicable law or agreed to in writing,
fkellermavnet 68:6e311c747045 11 software distributed under the License is distributed on an
fkellermavnet 68:6e311c747045 12 "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
fkellermavnet 68:6e311c747045 13 either express or implied. See the License for the specific
fkellermavnet 68:6e311c747045 14 language governing permissions and limitations under the License.
fkellermavnet 68:6e311c747045 15
fkellermavnet 68:6e311c747045 16 ======================================================================== */
fkellermavnet 68:6e311c747045 17
stefanrousseau 55:3abf9e3f42e6 18 #include "mbed.h"
JMF 0:9d5134074d84 19 #include <cctype>
JMF 0:9d5134074d84 20 #include <string>
JMF 2:0e2ef866af95 21 #include "config_me.h"
stefanrousseau 4:f83bedd9cab4 22 #include "sensors.h"
stefanrousseau 61:f6b93129f954 23 #include "cell_modem.h"
stefanrousseau 11:e6602513730f 24 #include "hardware.h"
stefanrousseau 11:e6602513730f 25
stefanrousseau 61:f6b93129f954 26 I2C i2c(PTC11, PTC10); //SDA, SCL -- define the I2C pins being used
stefanrousseau 56:cb42ff383dab 27 MODSERIAL pc(USBTX, USBRX, 256, 256); // tx, rx with default tx, rx buffer sizes
stefanrousseau 63:90d7c69993cd 28 MODSERIAL mdm(PTD3, PTD2, 4096, 4096);
stefanrousseau 16:17c5916f2d12 29 DigitalOut led_green(LED_GREEN);
stefanrousseau 16:17c5916f2d12 30 DigitalOut led_red(LED_RED);
stefanrousseau 16:17c5916f2d12 31 DigitalOut led_blue(LED_BLUE);
JMF 0:9d5134074d84 32
JMF 0:9d5134074d84 33
stefanrousseau 3:26b3cc155f39 34 //********************************************************************************************************************************************
stefanrousseau 12:7c94ec5069dc 35 //* Create string with sensor readings that can be sent to flow as an HTTP get
stefanrousseau 3:26b3cc155f39 36 //********************************************************************************************************************************************
stefanrousseau 12:7c94ec5069dc 37 K64F_Sensors_t SENSOR_DATA =
stefanrousseau 3:26b3cc155f39 38 {
stefanrousseau 12:7c94ec5069dc 39 .Temperature = "0",
stefanrousseau 12:7c94ec5069dc 40 .Humidity = "0",
stefanrousseau 12:7c94ec5069dc 41 .AccelX = "0",
stefanrousseau 12:7c94ec5069dc 42 .AccelY = "0",
stefanrousseau 12:7c94ec5069dc 43 .AccelZ = "0",
stefanrousseau 12:7c94ec5069dc 44 .MagnetometerX = "0",
stefanrousseau 12:7c94ec5069dc 45 .MagnetometerY = "0",
stefanrousseau 12:7c94ec5069dc 46 .MagnetometerZ = "0",
stefanrousseau 12:7c94ec5069dc 47 .AmbientLightVis = "0",
stefanrousseau 12:7c94ec5069dc 48 .AmbientLightIr = "0",
stefanrousseau 12:7c94ec5069dc 49 .UVindex = "0",
stefanrousseau 12:7c94ec5069dc 50 .Proximity = "0",
stefanrousseau 12:7c94ec5069dc 51 .Temperature_Si7020 = "0",
stefanrousseau 55:3abf9e3f42e6 52 .Humidity_Si7020 = "0",
stefanrousseau 55:3abf9e3f42e6 53 .Virtual_Sensor1 = "0",
stefanrousseau 55:3abf9e3f42e6 54 .Virtual_Sensor2 = "0",
stefanrousseau 55:3abf9e3f42e6 55 .Virtual_Sensor3 = "0",
stefanrousseau 55:3abf9e3f42e6 56 .Virtual_Sensor4 = "0",
stefanrousseau 55:3abf9e3f42e6 57 .Virtual_Sensor5 = "0",
stefanrousseau 55:3abf9e3f42e6 58 .Virtual_Sensor6 = "0",
stefanrousseau 55:3abf9e3f42e6 59 .Virtual_Sensor7 = "0",
stefanrousseau 55:3abf9e3f42e6 60 .Virtual_Sensor8 = "0"
stefanrousseau 3:26b3cc155f39 61 };
stefanrousseau 12:7c94ec5069dc 62
stefanrousseau 3:26b3cc155f39 63 void GenerateModemString(char * modem_string)
stefanrousseau 3:26b3cc155f39 64 {
stefanrousseau 12:7c94ec5069dc 65 switch(iSensorsToReport)
stefanrousseau 12:7c94ec5069dc 66 {
stefanrousseau 12:7c94ec5069dc 67 case TEMP_HUMIDITY_ONLY:
stefanrousseau 12:7c94ec5069dc 68 {
stefanrousseau 12:7c94ec5069dc 69 sprintf(modem_string, "GET %s%s?serial=%s&temp=%s&humidity=%s %s%s\r\n\r\n", FLOW_BASE_URL, FLOW_INPUT_NAME, FLOW_DEVICE_NAME, SENSOR_DATA.Temperature, SENSOR_DATA.Humidity, FLOW_URL_TYPE, MY_SERVER_URL);
stefanrousseau 12:7c94ec5069dc 70 break;
stefanrousseau 12:7c94ec5069dc 71 }
stefanrousseau 12:7c94ec5069dc 72 case TEMP_HUMIDITY_ACCELEROMETER:
stefanrousseau 12:7c94ec5069dc 73 {
stefanrousseau 12:7c94ec5069dc 74 sprintf(modem_string, "GET %s%s?serial=%s&temp=%s&humidity=%s&accelX=%s&accelY=%s&accelZ=%s %s%s\r\n\r\n", FLOW_BASE_URL, FLOW_INPUT_NAME, FLOW_DEVICE_NAME, SENSOR_DATA.Temperature, SENSOR_DATA.Humidity, SENSOR_DATA.AccelX,SENSOR_DATA.AccelY,SENSOR_DATA.AccelZ, FLOW_URL_TYPE, MY_SERVER_URL);
stefanrousseau 12:7c94ec5069dc 75 break;
stefanrousseau 12:7c94ec5069dc 76 }
stefanrousseau 12:7c94ec5069dc 77 case TEMP_HUMIDITY_ACCELEROMETER_PMODSENSORS:
stefanrousseau 12:7c94ec5069dc 78 {
stefanrousseau 12:7c94ec5069dc 79 sprintf(modem_string, "GET %s%s?serial=%s&temp=%s&humidity=%s&accelX=%s&accelY=%s&accelZ=%s&proximity=%s&light_uv=%s&light_vis=%s&light_ir=%s %s%s\r\n\r\n", FLOW_BASE_URL, FLOW_INPUT_NAME, FLOW_DEVICE_NAME, SENSOR_DATA.Temperature, SENSOR_DATA.Humidity, SENSOR_DATA.AccelX,SENSOR_DATA.AccelY,SENSOR_DATA.AccelZ, SENSOR_DATA.Proximity, SENSOR_DATA.UVindex, SENSOR_DATA.AmbientLightVis, SENSOR_DATA.AmbientLightIr, FLOW_URL_TYPE, MY_SERVER_URL);
stefanrousseau 12:7c94ec5069dc 80 break;
stefanrousseau 12:7c94ec5069dc 81 }
stefanrousseau 55:3abf9e3f42e6 82 case TEMP_HUMIDITY_ACCELEROMETER_PMODSENSORS_VIRTUALSENSORS:
stefanrousseau 55:3abf9e3f42e6 83 {
stefanrousseau 55:3abf9e3f42e6 84 sprintf(modem_string, "GET %s%s?serial=%s&temp=%s&humidity=%s&accelX=%s&accelY=%s&accelZ=%s&proximity=%s&light_uv=%s&light_vis=%s&light_ir=%s&virt_sens1=%s&virt_sens2=%s&virt_sens3=%s&virt_sens4=%s&virt_sens5=%s&virt_sens6=%s&virt_sens7=%s&virt_sens8=%s %s%s\r\n\r\n", FLOW_BASE_URL, FLOW_INPUT_NAME, FLOW_DEVICE_NAME, SENSOR_DATA.Temperature, SENSOR_DATA.Humidity, SENSOR_DATA.AccelX,SENSOR_DATA.AccelY,SENSOR_DATA.AccelZ, SENSOR_DATA.Proximity, SENSOR_DATA.UVindex, SENSOR_DATA.AmbientLightVis, SENSOR_DATA.AmbientLightIr, SENSOR_DATA.Virtual_Sensor1, SENSOR_DATA.Virtual_Sensor2, SENSOR_DATA.Virtual_Sensor3, SENSOR_DATA.Virtual_Sensor4, SENSOR_DATA.Virtual_Sensor5, SENSOR_DATA.Virtual_Sensor6, SENSOR_DATA.Virtual_Sensor7, SENSOR_DATA.Virtual_Sensor8, FLOW_URL_TYPE, MY_SERVER_URL);
stefanrousseau 55:3abf9e3f42e6 85 break;
stefanrousseau 55:3abf9e3f42e6 86 }
stefanrousseau 12:7c94ec5069dc 87 default:
stefanrousseau 12:7c94ec5069dc 88 {
stefanrousseau 12:7c94ec5069dc 89 sprintf(modem_string, "Invalid sensor selected\r\n\r\n");
stefanrousseau 12:7c94ec5069dc 90 break;
stefanrousseau 12:7c94ec5069dc 91 }
stefanrousseau 16:17c5916f2d12 92 } //switch(iSensorsToReport)
stefanrousseau 3:26b3cc155f39 93 } //GenerateModemString
stefanrousseau 3:26b3cc155f39 94
stefanrousseau 3:26b3cc155f39 95
stefanrousseau 3:26b3cc155f39 96 //Periodic timer
stefanrousseau 3:26b3cc155f39 97 Ticker OneMsTicker;
stefanrousseau 3:26b3cc155f39 98 volatile bool bTimerExpiredFlag = false;
stefanrousseau 3:26b3cc155f39 99 int OneMsTicks = 0;
stefanrousseau 3:26b3cc155f39 100 int iTimer1Interval_ms = 1000;
stefanrousseau 3:26b3cc155f39 101 //********************************************************************************************************************************************
stefanrousseau 3:26b3cc155f39 102 //* Periodic 1ms timer tick
stefanrousseau 3:26b3cc155f39 103 //********************************************************************************************************************************************
stefanrousseau 3:26b3cc155f39 104 void OneMsFunction()
stefanrousseau 3:26b3cc155f39 105 {
stefanrousseau 3:26b3cc155f39 106 OneMsTicks++;
stefanrousseau 3:26b3cc155f39 107 if ((OneMsTicks % iTimer1Interval_ms) == 0)
stefanrousseau 3:26b3cc155f39 108 {
stefanrousseau 3:26b3cc155f39 109 bTimerExpiredFlag = true;
stefanrousseau 3:26b3cc155f39 110 }
stefanrousseau 3:26b3cc155f39 111 } //OneMsFunction()
stefanrousseau 3:26b3cc155f39 112
stefanrousseau 16:17c5916f2d12 113 //********************************************************************************************************************************************
stefanrousseau 16:17c5916f2d12 114 //* Set the RGB LED's Color
stefanrousseau 16:17c5916f2d12 115 //* LED Color 0=Off to 7=White. 3 bits represent BGR (bit0=Red, bit1=Green, bit2=Blue)
stefanrousseau 16:17c5916f2d12 116 //********************************************************************************************************************************************
stefanrousseau 16:17c5916f2d12 117 void SetLedColor(unsigned char ucColor)
stefanrousseau 16:17c5916f2d12 118 {
stefanrousseau 16:17c5916f2d12 119 //Note that when an LED is on, you write a 0 to it:
stefanrousseau 16:17c5916f2d12 120 led_red = !(ucColor & 0x1); //bit 0
stefanrousseau 16:17c5916f2d12 121 led_green = !(ucColor & 0x2); //bit 1
stefanrousseau 16:17c5916f2d12 122 led_blue = !(ucColor & 0x4); //bit 2
stefanrousseau 16:17c5916f2d12 123 } //SetLedColor()
stefanrousseau 16:17c5916f2d12 124
stefanrousseau 16:17c5916f2d12 125 //********************************************************************************************************************************************
stefanrousseau 61:f6b93129f954 126 //* Process the JSON response. In this example we are only extracting a LED color.
stefanrousseau 16:17c5916f2d12 127 //********************************************************************************************************************************************
stefanrousseau 16:17c5916f2d12 128 bool parse_JSON(char* json_string)
stefanrousseau 16:17c5916f2d12 129 {
stefanrousseau 16:17c5916f2d12 130 char* beginquote;
stefanrousseau 16:17c5916f2d12 131 char token[] = "\"LED\":\"";
stefanrousseau 16:17c5916f2d12 132 beginquote = strstr(json_string, token );
stefanrousseau 16:17c5916f2d12 133 if ((beginquote != 0))
stefanrousseau 16:17c5916f2d12 134 {
stefanrousseau 16:17c5916f2d12 135 char cLedColor = beginquote[strlen(token)];
stefanrousseau 64:09004cd610df 136 PRINTF(GRN "LED Found : %c" DEF "\r\n", cLedColor);
stefanrousseau 16:17c5916f2d12 137 switch(cLedColor)
stefanrousseau 16:17c5916f2d12 138 {
stefanrousseau 16:17c5916f2d12 139 case 'O':
stefanrousseau 16:17c5916f2d12 140 { //Off
stefanrousseau 16:17c5916f2d12 141 SetLedColor(0);
stefanrousseau 16:17c5916f2d12 142 break;
stefanrousseau 16:17c5916f2d12 143 }
stefanrousseau 16:17c5916f2d12 144 case 'R':
stefanrousseau 16:17c5916f2d12 145 { //Red
stefanrousseau 16:17c5916f2d12 146 SetLedColor(1);
stefanrousseau 16:17c5916f2d12 147 break;
stefanrousseau 16:17c5916f2d12 148 }
stefanrousseau 16:17c5916f2d12 149 case 'G':
stefanrousseau 16:17c5916f2d12 150 { //Green
stefanrousseau 16:17c5916f2d12 151 SetLedColor(2);
stefanrousseau 16:17c5916f2d12 152 break;
stefanrousseau 16:17c5916f2d12 153 }
stefanrousseau 16:17c5916f2d12 154 case 'Y':
stefanrousseau 16:17c5916f2d12 155 { //Yellow
stefanrousseau 16:17c5916f2d12 156 SetLedColor(3);
stefanrousseau 16:17c5916f2d12 157 break;
stefanrousseau 16:17c5916f2d12 158 }
stefanrousseau 16:17c5916f2d12 159 case 'B':
stefanrousseau 16:17c5916f2d12 160 { //Blue
stefanrousseau 16:17c5916f2d12 161 SetLedColor(4);
stefanrousseau 16:17c5916f2d12 162 break;
stefanrousseau 16:17c5916f2d12 163 }
stefanrousseau 16:17c5916f2d12 164 case 'M':
stefanrousseau 16:17c5916f2d12 165 { //Magenta
stefanrousseau 16:17c5916f2d12 166 SetLedColor(5);
stefanrousseau 16:17c5916f2d12 167 break;
stefanrousseau 16:17c5916f2d12 168 }
stefanrousseau 16:17c5916f2d12 169 case 'T':
stefanrousseau 16:17c5916f2d12 170 { //Turquoise
stefanrousseau 16:17c5916f2d12 171 SetLedColor(6);
stefanrousseau 16:17c5916f2d12 172 break;
stefanrousseau 16:17c5916f2d12 173 }
stefanrousseau 16:17c5916f2d12 174 case 'W':
stefanrousseau 16:17c5916f2d12 175 { //White
stefanrousseau 16:17c5916f2d12 176 SetLedColor(7);
stefanrousseau 16:17c5916f2d12 177 break;
stefanrousseau 16:17c5916f2d12 178 }
stefanrousseau 16:17c5916f2d12 179 default:
stefanrousseau 16:17c5916f2d12 180 {
stefanrousseau 16:17c5916f2d12 181 break;
stefanrousseau 16:17c5916f2d12 182 }
stefanrousseau 16:17c5916f2d12 183 } //switch(cLedColor)
stefanrousseau 16:17c5916f2d12 184 return true;
stefanrousseau 16:17c5916f2d12 185 }
stefanrousseau 16:17c5916f2d12 186 else
stefanrousseau 16:17c5916f2d12 187 {
stefanrousseau 16:17c5916f2d12 188 return false;
stefanrousseau 16:17c5916f2d12 189 }
stefanrousseau 16:17c5916f2d12 190 } //parse_JSON
stefanrousseau 16:17c5916f2d12 191
JMF 0:9d5134074d84 192 int main() {
stefanrousseau 61:f6b93129f954 193 static unsigned ledOnce = 0;
fkellermavnet 20:27a4f27254d0 194
stefanrousseau 61:f6b93129f954 195 pc.baud(115200);
stefanrousseau 64:09004cd610df 196 PRINTF(GRN "Hello World from the Cellular IoT Kit!\r\n\r\n");
JMF 0:9d5134074d84 197
stefanrousseau 61:f6b93129f954 198 //Initialize the I2C sensors that are present
stefanrousseau 11:e6602513730f 199 sensors_init();
stefanrousseau 12:7c94ec5069dc 200 read_sensors();
stefanrousseau 11:e6602513730f 201
stefanrousseau 61:f6b93129f954 202 // Set LED to RED until init finishes
stefanrousseau 61:f6b93129f954 203 SetLedColor(0x1); //Red
JMF 0:9d5134074d84 204 // Initialize the modem
stefanrousseau 64:09004cd610df 205 PRINTF("\r\n");
stefanrousseau 61:f6b93129f954 206 cell_modem_init();
stefanrousseau 61:f6b93129f954 207 // Set LED BLUE for partial init
stefanrousseau 61:f6b93129f954 208 SetLedColor(0x4); //Blue
JMF 0:9d5134074d84 209
stefanrousseau 3:26b3cc155f39 210 //Create a 1ms timer tick function:
stefanrousseau 61:f6b93129f954 211 iTimer1Interval_ms = SENSOR_UPDATE_INTERVAL_MS;
stefanrousseau 3:26b3cc155f39 212 OneMsTicker.attach(OneMsFunction, 0.001f) ;
fkellermavnet 26:8d6e7e7cdcae 213
JMF 2:0e2ef866af95 214 // Send and receive data perpetually
JMF 2:0e2ef866af95 215 while(1) {
stefanrousseau 55:3abf9e3f42e6 216 #ifdef USE_VIRTUAL_SENSORS
stefanrousseau 55:3abf9e3f42e6 217 ProcessUsbInterface();
stefanrousseau 55:3abf9e3f42e6 218 #endif
stefanrousseau 3:26b3cc155f39 219 if (bTimerExpiredFlag)
stefanrousseau 3:26b3cc155f39 220 {
stefanrousseau 3:26b3cc155f39 221 bTimerExpiredFlag = false;
stefanrousseau 4:f83bedd9cab4 222 read_sensors(); //read available external sensors from a PMOD and the on-board motion sensor
stefanrousseau 3:26b3cc155f39 223 char modem_string[512];
stefanrousseau 3:26b3cc155f39 224 GenerateModemString(&modem_string[0]);
stefanrousseau 61:f6b93129f954 225 char myJsonResponse[512];
stefanrousseau 61:f6b93129f954 226 if (cell_modem_Sendreceive(&modem_string[0], &myJsonResponse[0]))
fkellermavnet 20:27a4f27254d0 227 {
stefanrousseau 41:9b14c40eebf6 228 if (!ledOnce)
stefanrousseau 41:9b14c40eebf6 229 {
stefanrousseau 41:9b14c40eebf6 230 ledOnce = 1;
stefanrousseau 61:f6b93129f954 231 SetLedColor(0x2); //Green
stefanrousseau 41:9b14c40eebf6 232 }
stefanrousseau 61:f6b93129f954 233 parse_JSON(&myJsonResponse[0]);
stefanrousseau 16:17c5916f2d12 234 }
stefanrousseau 3:26b3cc155f39 235 } //bTimerExpiredFlag
stefanrousseau 3:26b3cc155f39 236 } //forever loop
JMF 0:9d5134074d84 237 }